🚗 AutoDefect IQ

2019 Gmc Yukon Denali problems, complaints & recalls

Most-reported problem areas: Engine (2) · Tires (1)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Gmc Yukon Denali model years — complaint volume vs the model's median year, recalls and severity. How we score →

3
Complaints
0
Recalls
468
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (468)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Unknown Or Other 2026-09-26 · PIT5698F · Service Bulletin/Repair Instructions

this pi provides diagnostics tips on how the lin bus works and how to diagnosis it.

Unknown Or Other 2026-09-04 · PIP4902W · Service Bulletin/Repair Instructions

this preliminary information advises a dealer on how to email gds2 session logs into technical assistance.

Unknown Or Other 2026-07-21 · PIT5099J · Service Bulletin/Repair Instructions

pi to help diagnose a/c concern

Unknown Or Other 2026-04-01 · PIT3271Q · Service Bulletin/Repair Instructions

this preliminary information communicates information about how to determine if a wheel and tires size change is available.

Unknown Or Other 2026-03-09 · PIP6104 · Service Bulletin/Repair Instructions

this preliminary information communicates the steps on how to save a gds2 session log and upload to a technical assistance case in cx connect.

Unknown Or Other 2026-03-09 · PIP4902V · Service Bulletin/Repair Instructions

this preliminary information advises a dealer on how to email gds2 session logs into technical assistance.

Showing the 6 most recent of 468 bulletins. Search all of them free at nhtsa.gov.

What owners report

2025-01-21 · Engine · 115,000 mi

“the contact owns a 2019 gmc yukon denali. the contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from under the vehicle. no warning light was illuminated. additionally, the vehicle had an oil change approximately 50 miles prior to the failure. the contact stated that the vehicle lost automotive power and t…”

2025-01-21 · Engine · 72,000 mi

“the contact owns a 2019 gmc yukon denali. the contact stated that while driving at an undisclosed speed, the engine made loud knocking sounds, and the vehicle lost motive power. the check engine warning light was illuminated. the vehicle went into limp mode but was able to drive to the residence. the vehicle was towed to the dealer, where it was di…”

2019-11-13 · Tires · 6,300 mi

“tl* the contact owns a 2019 gmc yukon denali equipped with four bridgestone allianz tires, size: 275/50/r22 (na). while driving above 50 mph, the vehicle vibrated without warning. the vehicle was taken to courtesy buick gmc (1857 edwards lake rd, birmingham, al 35235, (205) 718-7565) where it was diagnosed that the tires failed to balance. the vehi…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Gmc Yukon Denali years